* Limited Letter Combinations: English has many more words than unique letters.
* Word Formation Rules: English words need to follow specific rules of spelling and pronunciation. It's very difficult to find words that contain unusual letter combinations.
The "Jumbled Letters" Solution:
People often try to solve this puzzle by creating sentences using all the letters, even if they're not real words. For example, you might see something like:
> "The quick brown fox jumps over a lazy dog."
While this sentence is famous, it doesn't use *every* letter of the alphabet.
Let me know if you'd like to explore other word puzzles!